Large electric motor with freight cars filled with coal attached to it inside a mineshaft. . A man stands between the motor and first car, possibly on the back of the motor. Wires run across the ceiling. The shaft is supported by large wood...

Three men stand in a mineshaft in front of a car filled with coal while four more stand behind it. They are each wearing caps with headlamps. Title: 7057 Loading Cage with Car of Coal at Bottom of Shaft, Scranton, Pa. Text on left: Keystone View...

Small area of a lake visible with snow-capped mountains behind it and rocky terrain around it. Title: 2734. Upper Chicago Lake. Descriptive information on back of card: Clear Creek Canon, Georgetown and Vicinity Colo. The Colo. Central Div. of the...

View of "Grand Canal" (also known as the lagoon) and bridge at World's Fair in St. Louis, Missouri, with Palace of Liberal Arts at left; Palace of Mines and Metallurgy at right; and United States Government Building at rear. There are a lot of...

Freight cars filled with iron ore. A man stands on top of one car guiding a bucket of ore. Beyond the trains are a barge and smaller ships in the water. Title: (75)-7965-Unloading iron ore from lake vessels - old and new methods - Cleveland, O....